										    /*
										     * (C) Copyright 1997-2002 ELTEC Elektronik AG
										     * Frank Gottschling <fgottschling@eltec.de>
										     *
										     * See file CREDITS for list of people who contributed to this
										     * project.
										     *
										     * This program is free software; you can redistribute it and/or
										     * modify it under the terms of the GNU General Public License as
										     * published by the Free Software Foundation; either version 2 of
										     * the License, or (at your option) any later version.
										     *
										     * This program is distributed in the hope that it will be useful,
										     * but WITHOUT ANY WARRANTY; without even the implied warranty of
										     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
										     * GNU General Public License for more details.
										     *
										     * You should have received a copy of the GNU General Public License
										     * along with this program; if not, write to the Free Software
										     * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
										     * MA 02111-1307 USA
										     */

/*
 * smiLynxEM.h
 * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
 *
 *
 *  modification history
 *  --------------------
 *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
 */

#ifndef _VIDEO_FB_H_
#define _VIDEO_FB_H_

#define CONSOLE_BG_COL            0x00
#define CONSOLE_FG_COL            0xa0

/*
 * Graphic Data Format (GDF) bits for VIDEO_DATA_FORMAT
 */
#define GDF__8BIT_INDEX         0
#define GDF_15BIT_555RGB        1
#define GDF_16BIT_565RGB        2
#define GDF_32BIT_X888RGB       3
#define GDF_24BIT_888RGB        4
#define GDF__8BIT_332RGB        5
#define GDF__1BIT               6
#define GDF__2BIT               7
#define GDF__4BIT               8

/******************************************************************************/
/* Export Graphic Driver Control                                              */
/******************************************************************************/

typedef struct {
	unsigned int isaBase;
	unsigned int pciBase;
	unsigned int dprBase;
	unsigned int vprBase;
	unsigned int cprBase;
	unsigned long frameAdrs;
	unsigned int memSize;
	unsigned int mode;
	unsigned int gdfIndex;
	unsigned int gdfBytesPP;
	unsigned int fg;
	unsigned int bg;
	unsigned int plnSizeX;
	unsigned int plnSizeY;
	unsigned int winSizeX;
	unsigned int winSizeY;
	char modeIdent[80];
} GraphicDevice;

/******************************************************************************/
/* Export Graphic Functions                                                   */
/******************************************************************************/

void *video_hw_init(void);	/* returns GraphicDevice struct or NULL */

#ifdef VIDEO_HW_BITBLT
void video_hw_bitblt(unsigned int bpp,	/* bytes per pixel */
		     unsigned int src_x,	/* source pos x */
		     unsigned int src_y,	/* source pos y */
		     unsigned int dst_x,	/* dest pos x */
		     unsigned int dst_y,	/* dest pos y */
		     unsigned int dim_x,	/* frame width */
		     unsigned int dim_y	/* frame height */
    );
#endif

#ifdef VIDEO_HW_RECTFILL
void video_hw_rectfill(unsigned int bpp,	/* bytes per pixel */
		       unsigned int dst_x,	/* dest pos x */
		       unsigned int dst_y,	/* dest pos y */
		       unsigned int dim_x,	/* frame width */
		       unsigned int dim_y,	/* frame height */
		       unsigned int color	/* fill color */
    );
#endif

void video_set_lut(unsigned int index,	/* color number */
		   unsigned char r,	/* red */
		   unsigned char g,	/* green */
		   unsigned char b	/* blue */
    );
#ifdef CONFIG_VIDEO_HW_CURSOR
void video_set_hw_cursor(int x, int y);	/* x y in pixel */
void video_init_hw_cursor(int font_width, int font_height);
#endif

#endif /*_VIDEO_FB_H_ */
